optimum
noun · adjective
Simple meaning
Most favorable conditions or greatest degree or amount possible under given circumstances.
Pronunciation
Say it like this:
ahptuhmuhmSay the bold part a little louder.
IPA pronunciation (US)
ˈɑptəməm
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
Most favorable conditions or greatest degree or amount possible under given circumstances
geologypaleontologyclimatology
Any long period of time marked by a persistently warm climate; a climatic optimum.
adjective
The best or most advantageous; surpassing all others.
Word at a Glance
- Difficulty
- B2 · Upper Intermediate
- Frequency
- Moderately Common
- Typical Use
- Varies by meaning
Word Aura™
How this word commonly comes across.
Aura for this meaning
This meaning: Most favorable conditions or greatest degree or amount possible under given circumstances
Used this way, optimum is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.
- Emotional tone
- Neutral
- Formality
- Neutral
- Intensity
- Moderate
- How common
- Moderately common
- Connotation
- Matter-of-fact
- Usage feel
- Neutral and straightforward
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
More ways to use optimum
- “For optimum growth, the plants need plenty of sunlight and water.”
Share your sentence
Common Patterns and Combinations
How this word naturally appears with others.
Favorable
Tap the highlighted word to open its own entry.
More about this wordSynonyms, forms, origin
Synonyms
Sense: best or most advantageous
Ask Vocabaura
Understand the word your way.
What Does It Mean Here?
Words can change meaning depending on context.
Use it yourself
Knowing “optimum” starts when you use it. Pick a next step, all free.
Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.